A continuous piece of marine hardwall exhaust hose measuring 50 feet long. Marine Exhaust Hose 2 in. Corrugated 50 ft. | Shields 116-252-2000 2 in. Corrugated Marine Exhaust Hose 50 ft. coil 8 inch bending radius Wet exhaust connections - with significant bends Engine intake Scupper lines Black synthetic rubber tube and cover Reinforced with double wire helix imbedded between plies of synthetic cord Resistant to: exhaust fumes, ozone, mild chemicals, antifreeze, salt water Abrasion resistant Temperature range:-20F to +200F continuous, +250F intermittent